Eagarville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Eagarville, a village in Macoupin County, Illinois.
Tonight
69°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 69. Southeast wind around 6 mph. Chance of precipitation is 20%.
7-day forecast for Eagarville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 mph SE | 20% |
| Saturday | 96°F | Mostly Sunny | 3 to 7 mph SW | 6% |
| Saturday Night | 70°F | Partly Cloudy | 5 mph SW | 6% |
| Sunday | 91°F | Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 6 mph NW | 29% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 8 mph N | 61% |
| Monday | 77°F | Showers And Thunderstorms Likely | 5 to 12 mph NE | 62% |
| Monday Night | 56°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 7 to 13 mph NE | 62% |
| Tuesday | 71°F | Slight Chance Rain Showers then Mostly Cloudy | 12 mph NE | 24% |
| Tuesday Night | 51°F | Mostly Cloudy | 5 to 12 mph N | 4% |
| Wednesday | 73°F | Mostly Sunny | 6 to 9 mph N | 2% |
| Wednesday Night | 52°F | Partly Cloudy | 2 to 8 mph N | 2% |
| Thursday | 75°F | Mostly Sunny | 2 to 7 mph N | 4% |
| Thursday Night | 55°F | Partly Cloudy | 2 to 6 mph NE | 3% |
| Friday | 76°F | Mostly Sunny | 3 to 7 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Eagarville (39.109, -89.779). Updated through the day.
Growing snapshot for Eagarville
Last spring frost
Apr 14
First fall frost
Oct 21
Growing season
188 days
Hardiness zone
6b
More local growing data for Eagarville: nearby ZIP 62023 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Carlinville, Il (13.3 mi from Eagarville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.